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The SoGLMultiTextureMatrixElement class is used to update the OpenGL texture matrix.Since (for some weird reason) most OpenGL implementations have a very small texture matrix stack, and since the matrix stack also is broken on many OpenGL implementations, the texture matrix is always loaded into OpenGL. We do not push() and pop() matrices. More...
#include <Inventor/elements/SoGLMultiTextureMatrixElement.h>
Public Member Functions | |
virtual void | init (SoState *state) |
virtual void | push (SoState *state) |
virtual void | pop (SoState *state, const SoElement *prevTopElement) |
virtual void | multElt (const int unit, const SbMatrix &matrix) |
virtual void | setElt (const int unit, const SbMatrix &matrix) |
Static Public Member Functions | |
static void | initClass (void) |
Protected Member Functions | |
virtual | ~SoGLMultiTextureMatrixElement () |
The SoGLMultiTextureMatrixElement class is used to update the OpenGL texture matrix.
Since (for some weird reason) most OpenGL implementations have a very small texture matrix stack, and since the matrix stack also is broken on many OpenGL implementations, the texture matrix is always loaded into OpenGL. We do not push() and pop() matrices.
SoGLMultiTextureMatrixElement::~SoGLMultiTextureMatrixElement | ( | void | ) | [protected, virtual] |
The destructor.
void SoGLMultiTextureMatrixElement::initClass | ( | void | ) | [static] |
Initialize relevant common data for all instances, like the type system.
Reimplemented from SoMultiTextureMatrixElement.
void SoGLMultiTextureMatrixElement::multElt | ( | const int | unit, |
const SbMatrix & | matrix | ||
) | [virtual] |
virtual method which is called from mult(). Multiplies matrix into element matrix.
Reimplemented from SoMultiTextureMatrixElement.
void SoGLMultiTextureMatrixElement::setElt | ( | const int | unit, |
const SbMatrix & | matrix | ||
) | [virtual] |
virtual method which is called from set(). Sets matrix intp element matrix.
Reimplemented from SoMultiTextureMatrixElement.
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